D618-21 Pdf | Astm

Standard Practice for Conditioning Plastics for Testing - ASTM

: Subjecting specimens to extreme temperature or humidity to simulate real-world service environments. Key Conditioning Procedures astm d618-21 pdf

ASTM D618 defines several specific procedures labeled by letters. The choice of procedure depends on the material type and the final test to be performed: Environment Typical Duration Standard Lab Atmosphere (23°C, 50% RH) Min. 40 hours Procedure B Oven conditioning at 50°C Procedure C Immersion in distilled water (23°C) Procedure D High humidity (96% RH at 23°C) Procedure E High temperature water immersion (50°C) Standard Lab Atmosphere Standard Practice for Conditioning Plastics for Testing -